CN203275299U - Optical dissolved oxygen intelligent sensor - Google Patents
Optical dissolved oxygen intelligent sensor Download PDFInfo
- Publication number
- CN203275299U CN203275299U CN 201320284190 CN201320284190U CN203275299U CN 203275299 U CN203275299 U CN 203275299U CN 201320284190 CN201320284190 CN 201320284190 CN 201320284190 U CN201320284190 U CN 201320284190U CN 203275299 U CN203275299 U CN 203275299U
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- circuit board
- dissolved oxygen
- protective cover
- grid protective
- optical
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Abstract
The utility model relates to the field of water body dissolved oxygen measurement, and discloses an optical dissolved oxygen intelligent sensor. The optical dissolved oxygen intelligent sensor comprises a shell, and further comprises a wireless communication module, a power module, a rectangular circuit board, a round circuit board, an oxygen sensing film, a photoelectric detector, an excitation light source, a lens and an optical filter which are arranged in the shell, wherein the power module is connected with the rectangular circuit board, the rectangular circuit board is connected with the wireless communication module; the rectangular circuit board is vertically connected with the round circuit board, the round circuit board is connected with the photoelectric detector and the excitation light source, the photoelectric detector and the excitation light source are arranged above the oxygen sensing film; the lens is arranged between the photoelectric detector and the optical filter. Compared with the prior art, the interference from external light is effectively reduced, and the intelligent measurement on the water quality dissolved oxygen in long term and fixed point can be realized.
Description
Technical field
The utility model relates to a kind of sensor, particularly relates to a kind of optical dissolved oxygen intelligence sensor.
Background technology
The classic method of using for the measurement of dissolved oxygen DO under water generally includes iodimetric titration and oxygen electrode method, and the former chemical reaction is complicated, easily is disturbed, and Measuring Time is long, can't realize real-time online measuring; Oxygen permeation membrane, electrode and electrolytic solution that the latter uses need periodic maintenance, and measurement result is difficult to guarantee accurately.
In prior art, the sensor long period of soaking is used in water, its power supply source and data transmission connect transmission by the cable of being located at transducer tip, and there is irrational place in this mode, at first due to the setting of cable, its structure arranges unreasonable, sealing property is bad, easily leaks, and wiring arranges the Existential Space restriction in addition, the existence of cable need to reasonably be laid circuit, and this is a job of trouble.
The utility model content
The purpose of this utility model is to design a kind of wireless transmission, convenient optical dissolved oxygen intelligence sensor that uses of adopting.
The technical solution of the utility model is: a kind of optical dissolved oxygen intelligence sensor, comprise shell body, also comprise wireless communication module, power module, rectangular circuit board, circular circuit board, the oxygen sensing film, photodetector, excitation source, lens and the optical filter be located in shell body; Wherein, described power module is connected with rectangular circuit board, rectangular circuit board is connected with wireless communication module; Rectangular circuit board be connected circuit board and vertically connect, circular circuit board is connected with photodetector, excitation source, photodetector and excitation source are positioned at the oxygen sensing film top; Lens are arranged between photodetector and optical filter.
Preferably, also comprise inside and outside grid protective cover, the side of interior grid protective cover is provided with the first square opening, and interior grid protective cover bottom is provided with the first paddle hole; The side of outer grid protective cover is provided with the second square opening, and outer stainless steel grid protective cover bottom is provided with the second paddle hole.
Preferably, described the first square opening and the second square opening are interlaced, and the diameter of the first paddle hole is less than the diameter of the second paddle hole, and interior grid protective cover height is less than the height of outer grid protective cover.
The beneficial effects of the utility model have:
1, the utility model can effectively reduce the interference of ambient light by the structural design of interior China and foreign countries stainless steel grid protective cover, can realize the real time on-line monitoring to the water quality dissolved oxygen DO, thereby can realize the intelligent measure to the long-term fixed point of water quality dissolved oxygen DO.
2, the utility model is reasonable in design, and applied widely, has good economic benefit after popularization.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment.
Fig. 2 is the decomposing schematic representation of the utility model embodiment.
Embodiment
See figures.1.and.2, this embodiment by the following technical solutions:
A kind of optical dissolved oxygen intelligence sensor of the present embodiment, comprise shell body 3, also comprise wireless communication module 1, power module 2, rectangular circuit board 19, circular circuit board 20, the oxygen sensing film 18, photodetector 22, excitation source 23, lens 24 and the optical filter 25 be located in shell body 3; Wherein, described power module 2 is connected with rectangular circuit board 19, rectangular circuit board 19 is connected with wireless communication module 1; Rectangular circuit board 19 be connected circuit board 20 and vertically connect, circular circuit board 20 is connected with photodetector 22, excitation source 23, photodetector 22 and excitation source 23 are positioned at the oxygen sensing film 18 tops; Lens 24 are arranged between photodetector 22 and optical filter 25.
A kind of optical dissolved oxygen intelligence sensor of the present embodiment also comprises inside and outside grid protective cover, and the side of interior grid protective cover 7 is provided with the first square opening, and interior grid protective cover 7 bottoms are provided with the first paddle hole 16; The side of outer grid protective cover 5 is provided with the second square opening 6, and outer grid protective cover 5 bottoms are provided with the second paddle hole 14.
Described the first square opening and the second square opening 6 are interlaced, and the diameter of the first paddle hole 16 is less than the diameter of the second paddle hole 14, and interior grid protective cover 7 height are less than the height of outer grid protective cover 5.
Described inside and outside grid protective cover is stainless steel, and inside and outside stainless steel grid protective cover is used for getting rid of the interference of external light source.Excitation source 23 is selected the LED light emitting source.
Described shell body 3 comprises base 4, and base 4 is tightly connected with shell body.
The announcement of book and instruction according to the above description, the utility model those skilled in the art can also change and revise above-mentioned embodiment.Therefore, the embodiment that discloses and describe above the utility model is not limited to also should fall in the protection domain of claim of the present utility model modifications and changes more of the present utility model.In addition, although used some specific terms in this instructions, these terms do not consist of any restriction to the utility model just for convenience of description.
Claims (3)
1. optical dissolved oxygen intelligence sensor, it is characterized in that, comprise shell body, also comprise wireless communication module, power module, rectangular circuit board, circular circuit board, the oxygen sensing film, photodetector, excitation source, lens and the optical filter be located in shell body;
Wherein, described power module is connected with rectangular circuit board, rectangular circuit board is connected with wireless communication module; Rectangular circuit board be connected circuit board and vertically connect, circular circuit board is connected with photodetector, excitation source, photodetector and excitation source are positioned at the oxygen sensing film top; Lens are arranged between photodetector and optical filter.
2. optical dissolved oxygen intelligence sensor according to claim 1, is characterized in that, also comprises inside and outside grid protective cover, and the side of interior grid protective cover is provided with the first square opening, and interior grid protective cover bottom is provided with the first paddle hole; The side of outer grid protective cover is provided with the second square opening, and outer stainless steel grid protective cover bottom is provided with the second paddle hole.
3. optical dissolved oxygen intelligence sensor according to claim 2, it is characterized in that, described the first square opening and the second square opening are interlaced, and the diameter of the first paddle hole is less than the diameter of the second paddle hole, and interior grid protective cover height is less than the height of outer grid protective cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320284190 CN203275299U (en) | 2013-05-22 | 2013-05-22 | Optical dissolved oxygen intelligent sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320284190 CN203275299U (en) | 2013-05-22 | 2013-05-22 | Optical dissolved oxygen intelligent sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203275299U true CN203275299U (en) | 2013-11-06 |
Family
ID=49505679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320284190 Expired - Fee Related CN203275299U (en) | 2013-05-22 | 2013-05-22 | Optical dissolved oxygen intelligent sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203275299U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105486814A (en) * | 2015-12-25 | 2016-04-13 | 河北科瑞达仪器科技股份有限公司 | Protective cap for front-end sensitive glass ball bulb of pH or ORP sensor |
| CN106950346A (en) * | 2017-05-04 | 2017-07-14 | 上海博历机械科技有限公司 | A kind of soilless culture water quality cloud online monitoring system |
| CN107010785A (en) * | 2017-05-04 | 2017-08-04 | 深圳市创艺工业技术有限公司 | A kind of low stain water restoration and treatment device |
-
2013
- 2013-05-22 CN CN 201320284190 patent/CN203275299U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105486814A (en) * | 2015-12-25 | 2016-04-13 | 河北科瑞达仪器科技股份有限公司 | Protective cap for front-end sensitive glass ball bulb of pH or ORP sensor |
| CN106950346A (en) * | 2017-05-04 | 2017-07-14 | 上海博历机械科技有限公司 | A kind of soilless culture water quality cloud online monitoring system |
| CN107010785A (en) * | 2017-05-04 | 2017-08-04 | 深圳市创艺工业技术有限公司 | A kind of low stain water restoration and treatment device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131106 Termination date: 20160522 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |